Silphium PERFOLIATUM Silphium PERFOLIATUM Family - Asteraceae Stems - Stout erect herbaceous to +2.5m tall branching in the apical 1/2... Family - Asteraceae Stems - Stout, erect, herbaceous, to +2.5m tall, branching in the apical 1/2,... actuellement en ligne sur le site actuellement en ligne sur le site head--the rays of Silphium are very long. In this genus only the ray flowers produce fruit; the... head--the rays of Silphium are very long. In this genus, only the ray flowers produce fruit; the... Rewers monety z Cyrene przedstawiający Silphium. Członowana łodyga zgrubiałe ogonki liści oraz... Rewers monety z Cyrene, przedstawiający Silphium. Członowana łodyga, zgrubiałe ogonki liści oraz... phyllaries (bracts) underneath the inflorescence phyllaries (bracts) underneath the inflorescence the stems in Silphium are extremely hairy having a sandpaper feel the stems in Silphium are extremely hairy, having a sandpaper feel Disk flowers - No info. yet. Disk flowers - No info. yet. Family - Asteraceae Stems : Family - Asteraceae Stems : Informations complémentaires sur la photo : Cette photographie a été vue 155 fois. Code à copier... Informations complémentaires sur la photo : Cette photographie a été vue 155 fois. Code à copier... Family - Asteraceae Stems - No info. yet. Family - Asteraceae Stems - No info. yet. Family - Asteraceae Stems - To +1m tall simple to branching near apex erect herbaceous hirsute... Family - Asteraceae Stems - To +1m tall, simple to branching near apex, erect, herbaceous, hirsute... There are 5 varieties of Silphium asteriscus listed in Weakley's Flora - not sure which one this one... There are 5 varieties of Silphium asteriscus listed in Weakley's Flora - not sure which one this one... the lower leaves of S. radula are opposite (also do you notice how the stem appears square?);... the lower leaves of S. radula are opposite (also, do you notice how the stem appears square?);... Plant native to Cyrenaica ( Libya ) with unique medicinal qualities now extinct. It only grew in a... Plant native to Cyrenaica ( Libya ) with unique medicinal qualities, now extinct. It only grew in a... Informations complémentaires sur la photo : Cette photographie a été vue 133 fois. Code à copier... Informations complémentaires sur la photo : Cette photographie a été vue 133 fois. Code à copier... Original articles from our library related to the Perfoliatum. See Table of Contents for further... Original articles from our library related to the Perfoliatum. See Table of Contents for further... ...the upper stem leaves show a tendency to be alternate ...the upper stem leaves show a tendency to be alternate Disk flowers : Disk flowers : Inflorescence - No info. yet. Involucre - No info. yet. Inflorescence - No info. yet. Involucre - No info. yet. Durham Co. NC 6/21/2009 Durham Co., NC 6/21/2009 Family - Asteraceae Stems - No info. yet. Family - Asteraceae Stems - No info. yet. Ray flowers : Ray flowers : Disk flowers - No info. yet. Disk flowers - No info. yet. Flowering - August - October. Habitat - Dry open and rocky woods glades prairies dry slopes... Flowering - August - October. Habitat - Dry open and rocky woods, glades, prairies, dry slopes,... Arrow showing the undivided style of the disk flower. Flowering - May - September. Habitat - Rocky... Arrow showing the undivided style of the disk flower. Flowering - May - September. Habitat - Rocky... Durham Co. NC 6/21/2009 Carolina Nature Birds Fungi Herps Insects Beetles Butterflies ... Durham Co., NC 6/21/2009 Carolina Nature Birds Fungi Herps Insects Beetles Butterflies ... Flowering - July - September. Habitat - Flatwoods sandhills. Origin - Native to North America.... Flowering - July - September. Habitat - Flatwoods, sandhills. Origin - Native to North America....
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